Acronis warns of actively exploited critical flaw in its Linux backup plugin

A privilege escalation vulnerability affects Acronis' plugin for cPanel, WHM, and Plesk.

Published 11h3 sources✓ ConfirmedImportantupdated 1h

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The fact

The high-severity flaw is already being exploited in the wild, according to the vendor.

Users are urged to apply patches immediately to prevent compromises.

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Auto-synthesis from 3 media sources · identified on September 15, 2026